:root { --primary-color: rgb(189,147,249); --primary-hover: #cda8fa; --bg-base: #111116; --bg-card: #1a1a24; --text-main: #f8f8f2; --text-muted: #8b8b9f; --border-color: rgba(255, 255, 255, 0.08); --radius-md: 12px; --transition: all 0.3s ease; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, sans-serif; background-color: var(--bg-base); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        ul, li { list-style: none; }
        img { max-width: 100%; display: block; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; font-size: 16px; font-weight: 600; border-radius: 8px; cursor: pointer; transition: var(--transition); }
        .btn-primary { background-color: var(--primary-color); color: #000; box-shadow: 0 4px 16px rgba(189,147,249,0.3); }
        .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); }

        
        .header { position: fixed; top: 0; left: 0; right: 0; height: 72px; background: rgba(17, 17, 22, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); z-index: 100; display: flex; align-items: center; }
        .header-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 36px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 20px; font-weight: 800; line-height: 1; color: var(--text-main); white-space: nowrap; }
        .nav-desktop { display: flex; align-items: center; gap: 32px; }
        .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-muted); }
        .nav-desktop a:hover { color: var(--primary-color); }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .menu-toggle { display: none; background: none; border: none; color: var(--text-main); font-size: 24px; cursor: pointer; }

        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition); }
        .drawer { position: fixed; top: 0; left: -300px; bottom: 0; width: 280px; background: var(--bg-base); border-right: 1px solid var(--border-color); z-index: 1000; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); display: flex; flex-direction: column; }
        .drawer.active { transform: translateX(300px); }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-header { padding: 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { background: none; border: none; color: var(--text-muted); font-size: 28px; cursor: pointer; }
        .drawer-nav { padding: 24px; overflow-y: auto; flex: 1; }
        .drawer-nav a { display: block; padding: 16px 0; font-size: 16px; border-bottom: 1px solid var(--border-color); color: var(--text-main); }

        
        .page-banner { margin-top: 72px; padding: 100px 0; background: radial-gradient(circle at center, rgba(189,147,249,0.1) 0%, var(--bg-base) 70%); text-align: center; border-bottom: 1px solid var(--border-color); }
        .page-title { font-size: 48px; font-weight: bold; margin-bottom: 24px; }
        .page-desc { font-size: 18px; color: var(--text-muted); max-width: 700px; margin: 0 auto; }

        .about-section { padding: 100px 0; }
        .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        .about-img { border-radius: var(--radius-md); box-shadow: 0 10px 30px rgba(0,0,0,0.5); border: 1px solid var(--border-color); }
        .about-content h2 { font-size: 32px; margin-bottom: 24px; color: var(--primary-color); }
        .about-content p { color: var(--text-muted); margin-bottom: 20px; font-size: 16px; }

        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; }
        .stat-card { background: var(--bg-card); padding: 40px 24px; text-align: center; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
        .stat-num { font-size: 40px; font-weight: bold; color: var(--primary-color); margin-bottom: 8px; }
        .stat-label { color: var(--text-muted); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }

        .timeline-section { background: var(--bg-card); padding: 100px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
        .section-header { text-align: center; margin-bottom: 60px; }
        .timeline { max-width: 800px; margin: 0 auto; position: relative; }
        .timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--border-color); transform: translateX(-50%); }
        .timeline-item { margin-bottom: 40px; position: relative; width: 50%; padding-right: 40px; text-align: right; }
        .timeline-item:nth-child(even) { margin-left: 50%; padding-right: 0; padding-left: 40px; text-align: left; }
        .timeline-dot { position: absolute; right: -8px; top: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--primary-color); border: 4px solid var(--bg-card); }
        .timeline-item:nth-child(even) .timeline-dot { right: auto; left: -8px; }
        .timeline-date { font-weight: bold; color: var(--primary-color); margin-bottom: 8px; font-size: 18px; }
        .timeline-content { background: var(--bg-base); padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--border-color); }

        
        .footer { background: #0a0a0f; padding: 80px 0 40px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
        .footer-brand p { color: var(--text-muted); margin-top: 20px; font-size: 14px; max-width: 320px; }
        .footer-title { font-size: 16px; font-weight: 600; margin-bottom: 24px; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: var(--text-muted); font-size: 14px; transition: var(--transition); }
        .footer-links a:hover { color: var(--primary-color); }
        .footer-bottom { padding-top: 32px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; font-size: 14px; color: var(--text-muted); }

        @media (max-width: 1024px) {
            .about-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-desktop, .header-actions .btn { display: none; }
            .menu-toggle { display: block; }
            .timeline::before { left: 20px; }
            .timeline-item, .timeline-item:nth-child(even) { width: 100%; margin-left: 0; padding-left: 50px; padding-right: 0; text-align: left; }
            .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { left: 12px; right: auto; }
            .stats-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
        }